Companies

Vector

vector.co

Vector builds contact-level advertising audiences for B2B marketers using real buyer engagement signals.

HQBoston, Massachusetts, United States
Employees1-50
Jobs checked 4d ago
Specialization
Not classified
Business
Software Applicationsand 1 more business values
  • Data Provision
Market
Cross Industry
Ecosystem
Not classified
Customers
Enterprises
More details
Organization type
Commercial Company
Ecosystem
Not classified
Business
Software Applications, Data Provision
Specialization
Not classified
Market
Cross Industry
Customers
Enterprises
Delivery models
Hosted Software
Revenue models
Subscription
Listing status
Not classified
Latest equity round
Series A
Reported funding amount
Not classified

About

Vector builds a contact-level advertising platform for B2B demand-generation and account-based marketing teams. It lets marketers create ad audiences from specific, verified buyers using real engagement signals—such as site visits, ad clicks, and competitor research—instead of broad account or firmographic targeting.

Market

Vector competes in B2B advertising, account-based marketing, and programmatic audience activation, positioning itself as contact-level ad infrastructure for demand-generation teams rather than conventional anonymous retargeting or account-only ABM. It differentiates through named-buyer de-anonymization, real-time intent-driven audience building, cross-channel synchronization, and an AI/LLM workflow interface, while the main alternatives emphasize account-level intelligence, broader DSP capabilities, or network-specific activation.

Target Customers

Vector targets B2B companies, particularly enterprise marketing organizations, where demand-generation and ABM teams need to target named buyers and prove pipeline impact. Primary users and buyers are demand-generation, ABM, RevOps, and performance-marketing leaders.

At a Glance

Problem

Vector addresses a core failure in B2B advertising: poor targeting, wasted spend, bot traffic, anonymous engagement, and the erosion of third-party-cookie-based measurement. Traditional account-based marketing often tells teams that an account is showing intent without identifying the person to contact, while marketers still have to prove that ad budgets created meaningful pipeline.

The main use case is turning otherwise vague buying signals into actionable audiences of named prospects. A demand-generation team can identify an ICP contact who visited its site, clicked an ad, or researched a competitor, target that person directly, and give sales a concrete follow-up—even when the prospect never fills out a form.

Product / Service

Vector is a contact-level advertising platform for B2B demand-generation and ABM teams. It combines activity from a company’s website, CRM, advertising, and other data sources, matches that activity to verified contacts, filters the audience by ICP characteristics and buying stage, and produces dynamic audiences that can be pushed to LinkedIn, Google, Meta, Reddit, and other advertising channels.

The product also reveals who clicked or engaged by name, title, and company, allowing marketers to measure real ICP engagement rather than relying only on account scores or anonymous clicks. It is sold as a paid SaaS product through plans priced at roughly $399–$999 per month, scaled by identified-visitor volume, with demo-led onboarding. Vector says its emerging AI layer will orchestrate buyer journeys and help marketers optimize campaigns and prove pipeline impact faster.

Market

Vector competes in B2B advertising, contact-level targeting, account-based marketing, and buyer-intent software. Its clearest named competitor is 6sense: Vector positions itself against 6sense’s account-level intent scores by emphasizing named contacts, audience previews, higher match rates, and visibility into who actually clicked. Broader ABM platforms such as Demandbase are adjacent alternatives, but Vector’s differentiation is its focus on person-level activation rather than account-level prediction alone.

The company appears commercially deployed rather than pre-revenue. Its first product attracted four companies on day one and four more on day two; its current site cites OpenBrand, Goldcast, and Klue customer outcomes, including 7.8% LinkedIn CTR, 3x lower cost per click, 17x ROI in three months, and 3x CTR with Vector audiences. Vector was founded in 2022, participated in Y Combinator’s Winter 2023 batch, and announced a $10 million Series A led by SignalFire and HubSpot Ventures in May 2026. Public evidence does not disclose revenue.

Founders & Leadership

Joshua PerkFounder
Co-Founder & CEO
Nick MastersFounder
Co-Founder & COO
Jess CookVP, Marketing

Funding History

2023-01
Seed$500K

Y Combinator

2026-05
Series A$10M

SignalFire, HubSpot Ventures

Recent News

2026-05-13funding
Vector Raises $10M Series A to Build the AI Ad Platform That Makes Marketers Better, Not Obsolete

Vector announced a $10 million Series A led by SignalFire and HubSpot Ventures. The funding supports an AI advertising-automation platform, alongside the launch of Vector MCP, which lets marketers query campaign performance and buyer activity in natural language.

2026-05-13product_launch
We just raised $10M to build the AI platform that makes marketers superhuman

Vector announced its $10 million Series A and described plans to add an AI layer to its contact-level advertising platform. The post also details Vector MCP, a read-only interface for querying LinkedIn Ads and site-visitor data, with broader platform support planned.

2025-10-29product_launch
Entering our ads era

Vector’s company update describes its shift toward contact-based advertising, with a focus on targeting specific people, revealing who engaged with ads, and tying ad spend to pipeline. It positions Vector as a platform for orchestrating B2B advertising.

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Business Model

Vector sells subscription-based advertising software. Its Reveal plans range from approximately $399 to $999 per month based on identified-visitor volume, while Target starts at $3,000 per month with an annual commitment; enterprise contracts are typically described as $20,000–$60,000 in annual contract value.

Products

Reveal: website and ad-click de-anonymization that identifies engaged contactsTarget: contact-level audience building and activationBid Agent: automated advertising bidding and optimizationIntegrations and Audience Sync: CRM-to-ad-platform connectivity across LinkedIn, Google, Reddit, X, Meta, and other channelsVector MCP: an LLM interface for querying campaign and buyer-activity data and automating ad workflows

Customers

OpenBrandGoldcastKlue

Tech Stack

AI-driven ad automationLLM/MCP interface for Claude and ChatGPTContact de-anonymization and identity matchingReal-time intent-signal processingCRM and data-partner integrationsCross-channel advertising-platform integrations and audience synchronization

Competitors

6sense
Demandbase
AdRoll ABM (formerly RollWorks)
ABX by DemandScience (formerly Terminus)
LinkedIn Campaign Manager